Compare 639937 vs 640061

Property	639937	640061
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639937¹	640061¹
Prime factorization	639937	640061
Divisors count	2	2
Divisors	1, 639937	1, 640061
Number of properties	6	4
Additive primes	20347th	20355th
Chen primes		20380th
Cousin primes (1st member)	5631st
Good primes	1986th
Isolated primes	40808th	40819th
Primes	52069th	52082nd
Super primes	5326th
Roman numberals
Base 2	10011100001111000001₂	10011100010000111101₂
Base 3	1012111211101₃	1012111222222₃
Base 4	2130033001₄	2130100331₄
Base 5	130434222₅	130440221₅
Base 6	21414401₆	21415125₆
Base 7	5303464₇	5304032₇
Base 8	2341701₈	2342075₈
Base 9	1174741₉	1174888₉
Base 10	639937₁₀	640061₁₀
Base 11	3a7881₁₁	3a7984₁₁
Base 12	26a401₁₂	26a4a5₁₂
Base 13	19537c₁₃	195446₁₃
Base 14	1292db₁₄	129389₁₄
Base 15	c9927₁₅	c99ab₁₅
Base 16	9c3c1₁₆	9c43d₁₆